213297786

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{101281}}^1$

素因数の和:101308

約数の個数: 40

約数和(自身を含む): 514715124

約数和(自身を除く): 301417338

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 101281, 202562, 303843, 607686, 911529, 1316653, 1823058, 2633306, 2734587, 3949959, 5469174, 7899918, 8203761, 11849877, 16407522, 23699754, 35549631, 71099262, 106648893, 213297786]

約数ペア:

[(1, 213297786), (2, 106648893), (3, 71099262), (6, 35549631), (9, 23699754), (13, 16407522), (18, 11849877), (26, 8203761), (27, 7899918), (39, 5469174), (54, 3949959), (78, 2734587), (81, 2633306), (117, 1823058), (162, 1316653), (234, 911529), (351, 607686), (702, 303843), (1053, 202562), (2106, 101281)]